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Robert Metzger commented on FLINK-20011: ---------------------------------------- https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=9333&view=logs&j=c5f0071e-1851-543e-9a45-9ac140befc32&t=1fb1a56f-e8b5-5a82-00a0-a2db7757b4f5 > PageRankITCase.testPrintWithRMatGraph hangs > ------------------------------------------- > > Key: FLINK-20011 > URL: https://issues.apache.org/jira/browse/FLINK-20011 > Project: Flink > Issue Type: Bug > Components: Library / Graph Processing (Gelly), Runtime / > Coordination, Runtime / Network > Affects Versions: 1.12.0 > Reporter: Dian Fu > Priority: Critical > Labels: test-stability > > [https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=9121&view=logs&j=1fc6e7bf-633c-5081-c32a-9dea24b05730&t=80a658d1-f7f6-5d93-2758-53ac19fd5b19] > {code} > 2020-11-05T22:42:34.4186647Z "main" #1 prio=5 os_prio=0 > tid=0x00007fa98c00b800 nid=0x32f8 waiting on condition [0x00007fa995c12000] > 2020-11-05T22:42:34.4187168Z java.lang.Thread.State: WAITING (parking) > 2020-11-05T22:42:34.4187563Z at sun.misc.Unsafe.park(Native Method) > 2020-11-05T22:42:34.4188246Z - parking to wait for <0x000000008736d120> (a > java.util.concurrent.CompletableFuture$Signaller) > 2020-11-05T22:42:34.4188881Z at > java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) > 2020-11-05T22:42:34.4189351Z at > java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1707) > 2020-11-05T22:42:34.4189930Z at > java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323) > 2020-11-05T22:42:34.4190509Z at > java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1742) > 2020-11-05T22:42:34.4191059Z at > java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908) > 2020-11-05T22:42:34.4191591Z at > org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:893) > 2020-11-05T22:42:34.4192208Z at > org.apache.flink.graph.asm.dataset.DataSetAnalyticBase.execute(DataSetAnalyticBase.java:55) > 2020-11-05T22:42:34.4192787Z at > org.apache.flink.graph.drivers.output.Print.write(Print.java:48) > 2020-11-05T22:42:34.4193373Z at > org.apache.flink.graph.Runner.execute(Runner.java:454) > 2020-11-05T22:42:34.4194156Z at > org.apache.flink.graph.Runner.main(Runner.java:507) > 2020-11-05T22:42:34.4194618Z at > org.apache.flink.graph.drivers.DriverBaseITCase.getSystemOutput(DriverBaseITCase.java:208) > 2020-11-05T22:42:34.4195192Z at > org.apache.flink.graph.drivers.DriverBaseITCase.expectedCount(DriverBaseITCase.java:100) > 2020-11-05T22:42:34.4195914Z at > org.apache.flink.graph.drivers.PageRankITCase.testPrintWithRMatGraph(PageRankITCase.java:60) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)